Add 4/28 and 7/5
1st number: 4/28, 2nd number: 1 2/5
4/28 + 7/5 is 54/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 5 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
4/28 = 4 × 5/28 × 5 = 20/140 - Likewise, for the 2nd fraction, since 5 × 28 = 140,
7/5 = 7 × 28/5 × 28 = 196/140 - Add the two like fractions:
20/140 + 196/140 = 20 + 196/140 = 216/140 - 216/140 simplified gives 54/35
- So, 4/28 + 7/5 = 54/35
In mixed form: 119/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/28+7/5 4/28+14/5 4/56+7/5 4/28+7/10 12/28+7/5 4/28+21/5 4/84+7/5 4/28+7/15 20/28+7/5 4/28+35/5 4/28+7/25 4/28+49/5 4/28+7/35